import java.util.*;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: a1227
 * Date: 2022-09-05
 * Time: 22:31
 */
public class Text {
    //函数实现计算一个数的阶乘
    /*
    public static long fac(int n){
        if(n == 1){
            return n;
        }
        return n * fac(n - 1);
    }

    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        System.out.println(fac(n));
    }
    */

    /**
     * 牛牛的四叶玫瑰数
     * @param args
     */
    /*
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int l = scan.nextInt();
        int r = scan.nextInt();
        for(int i = l; i <= r; i++){
            int tmp = i;
            int sum = 0;
            while(tmp != 0){
                sum += Math.pow(tmp % 10,4);
                tmp /= 10;
            }
            if(sum == i){
                System.out.print(sum+" ");
            }
        }
    }
    */
}
